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Results tagged with compasses
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user 25580
Compasses are a navigational instrument utilising a magnetized needle giving a frame of reference based on North, South, East and West, as well as their intermediate directions such as SE, NW etc. This is based on Magnetic North, and not True or Grid North.
3
votes
Can anyone recommend a compass that doesn't develop a bubble at high altitude?
Cammenga makes inductance-damped compasses that don't have liquid, so no bubbles. …
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